Method of disposing of a washing water sludge from filtering systems
OwnerYakov B. Lazovsky, Mark G. Novikov +3inventors
InventorsYakov B. Lazovsky, Mark G. Novikov, Andrei I. Kostrits, Valery Y. Rotan, Vladimir F. Sheryakov
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Abstract
A washing water sludge from filtering systems, obtained through settling thereof, is disposed of by being introduced into a concrete mix as the mixing water for the preparation of concrete.
Claims1
A method of disposing of a washing water sludge consisting essentially of iron salts, obtained through settling thereof in a water treatment filtering system, said method comprising the steps of adding the sludge to a concrete mix consisting essentially of cement and aggregate to provide a water-cement ratio of 0.35 to 0.70, and allowing the mix to harden into concrete.
Dependencies are inferred from the claim text.